The independent is the amount of time you do sit-ups the dependant is your heart rate because it will speed up
the control is how much effort that you put out doing sit ups
When more calcium moves into cells,less lead can go on.
Hi!
During protein synthesis,
introns are removed.
and
exons are joined.
So, B.
The answer of this question is C.
<em>Both are made of many parts that work together to keep it running and if one part fails, the whole thing has a problem.</em>
<em> Hope this helps:)</em>